Colombo weather in July
July in Colombo: sweltering, soaked, with very humid — a fair time to visit.
#7 of 12 months in Colombo · #495 of 604 destinations to visit in July · comfort 58/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Colombo climate normals — July
| Daytime high | 29°C / 84°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Feels like (high) | 34°C / 93°F | |
| Rainfall | 208 mm / 8.2 in | ⛈ soaked |
| Rainy days | 28 days | |
| Humidity | 86% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 9.4 h/day | |
| Daylight | 12.5 h | |
| Wind | 17 km/h / 11 mph | |
| Air quality (US AQI) | 55 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Colombo in July — FAQ
- Is July a good time to visit Colombo?
- July in Colombo: sweltering, soaked, with very humid — a fair time to visit. It ranks #7 of 12 months for Colombo on SeasonMap's comfort score (58/100).
- What is the weather like in Colombo in July?
- In July, Colombo averages a daily high of 29°C and a low of 25.1°C, with about 207.9 mm of rain over roughly 28.4 rainy days.
- What is the air quality in Colombo in July?
- Colombo has a mean US Air Quality Index of about 55 in July.